Hermon Pond

Hermon, Penobscot, Maine
MIDAS 2286

Secchi transparency (mean, maximum & minimum annual values)

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Hermon Pond
MIDAS 2286 - Station 1
Year Depth - Meters Depth - Feet
Min Avg Max Min Avg Max
1980 0.8 1.7 2.4 2.6 5.5 7.9
1981 1.5 2.0 2.6 4.9 6.4 8.5
1982 n/a n/a n/a n/a n/a n/a
1983 n/a n/a n/a n/a n/a n/a
1984 1.8 2.4 2.8 5.9 8.0 9.2
1985 1 1.9 2.8 3.3 6.4 9.2
1986 1.4 1.8 2.5 4.6 6.0 8.2
1987 2.2 2.7 3.7 7.2 8.9 12.1
1988 2.2 2.6 3.1 7.2 8.6 10.2
1989 1.7 2.1 2.4 5.6 6.9 7.9
1990 2 2.3 2.7 6.6 7.7 8.9
1991 1.8 2.4 3 5.9 7.9 9.8
1992 2.7 3.0 3.4 8.9 10.0 11.2
1993 n/a n/a n/a n/a n/a n/a
1994 n/a n/a n/a n/a n/a n/a
1995 n/a n/a n/a n/a n/a n/a
1996 n/a n/a n/a n/a n/a n/a
1997 n/a n/a n/a n/a n/a n/a
1998 1.2 1.9 2.6 3.9 6.3 8.5
1999 1.1 1.8 3 3.6 5.8 9.8
2000 2 2.7 3.6 6.6 8.7 11.8
2001 1.5 2.3 3.2 4.9 7.5 10.5
2002 1.4 2.2 3 4.6 7.1 9.8
2003 0.9 1.7 2.6 3.0 5.7 8.5
2004 1.3 2.1 2.8 4.3 6.8 9.2
2005 0.6 2.0 2.9 2.0 6.5 9.5
2006 1.7 2.3 3 5.6 7.4 9.8
2007 1 2.2 3.4 3.3 7.1 11.2
2008 1.4 2.1 3.1 4.6 6.9 10.2
2009 1.7 2.2 3.1 5.6 7.3 10.2
2010 1.4 2.3 3.6 4.6 7.5 11.8
2011 1.9 2.7 3.4 6.2 9.0 11.2
2012 1.8 2.4 3 5.9 7.8 9.8
2013 2 2.6 3.4 6.6 8.6 11.2
2014 1.8 2.8 3.6 5.9 9.1 11.8
2015 1.7 2.6 3.9 5.6 8.7 12.8
2016 2.2 3.1 4 7.2 10.0 13.1
2017 0.8 1.9 2.8 2.6 6.2 9.2
2018 2.5 2.8 3.4 8.2 9.3 11.2
2019 1.2 2.3 3.2 3.9 7.7 10.5
2020 1.2 2.6 3.9 3.9 8.5 12.8
2021 0.8 2.1 3.1 2.6 6.8 10.2
2022 0.4 2.1 3.6 1.3 6.9 11.8


Understanding Transparency

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Distribution of Secchi Disk Transparency in All Maine Lakes

Source Data:
Maine Lakes Transparency, Color & Chemistry: Annual Mean Values

Date-specific Secchi data for this and other Maine lakes can be found HERE